CN106802014A - The built-in solution heat exchanger of absorption refrigeration unit - Google Patents

The built-in solution heat exchanger of absorption refrigeration unit Download PDF

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Publication number
CN106802014A
CN106802014A CN201510844029.2A CN201510844029A CN106802014A CN 106802014 A CN106802014 A CN 106802014A CN 201510844029 A CN201510844029 A CN 201510844029A CN 106802014 A CN106802014 A CN 106802014A
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CN
China
Prior art keywords
solution
refrigeration unit
absorption refrigeration
heat exchanger
built
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510844029.2A
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Chinese (zh)
Inventor
邱伟
杨如民
武祥辉
武维建
刘彦武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Jieyuan Technology Co Ltd
Original Assignee
Sichuan Jieyuan Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Jieyuan Technology Co Ltd filed Critical Sichuan Jieyuan Technology Co Ltd
Priority to CN201510844029.2A priority Critical patent/CN106802014A/en
Priority to PCT/CN2016/106963 priority patent/WO2017088770A1/en
Publication of CN106802014A publication Critical patent/CN106802014A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B15/00Sorption machines, plants or systems, operating continuously, e.g. absorption type
    • F25B15/02Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

A kind of built-in solution heat exchanger of absorption refrigeration unit and the absorption refrigeration unit using the solution heat exchanger and refrigeration matrix, solution heat exchanger is arranged in absorption refrigeration unit, for the low temperature weak solution in absorption refrigeration unit and high temperature concentrated solution to be carried out into heat exchange;Including the solution line for being flowed in and out for the low temperature weak solution and high temperature concentrated solution respectively, and for the heat transfer wallboard of heat exchange, the solution line is that the absorption refrigeration unit fuselage skirt walls are caved in the groove to be formed, and the groove combines the passage that the confession fluid to be formed flows through with the heat transfer wallboard.The solution heat exchanger more compact structure of small-sized lithium bromide absorbing refrigeration unit of the present invention, it is embedded in fuselage side wall, the part as body shell, body shell outside is set to keep smooth, play a part of to increase fuselage intensity, and being mutually combined for refrigeration unit is not interfered with, refrigeration unit is extendable to the large-scale absorption refrigeration matrix of refrigeration work consumption multiplication.

Description

The built-in solution heat exchanger of absorption refrigeration unit
Technical field
The present invention relates to lithium-bromide absorption-type refrigerating machine production field, being related specifically to can be used as refrigeration square The small absorption refrigeration machine and its built-in solution heat exchanger of inside of battle array separate unit.
Background technology
Absorption Refrigerator has the advantages that energy-saving and environmental protection, it is easy to use solar energy and industrial exhaust heat used heat Deng novel energy, continuous development has been obtained.Miniaturization, family oriented would is that it is put to commercial Application neck Another trend behind domain.
Lithium-bromide absorption-type refrigerating machine is used for industrial circle at first, and refrigeration work consumption is big, volume is big, weight weight, Formed using metal material processing.During being converted to the domestic environments of miniaturization from industrial circle, Its structure, material and processing method substantially follow to get off, and are still using metal material manufacture, fuselage Material typically uses carbon steel, heat exchange pipeline typically to use copper pipe material.Correspondingly, solution heat exchanger Also housing is made by with fuselage identical steel more, heat-exchanging tube bundle is made with copper pipe.It is this complicated, heavy Body design can not meet Absorption Refrigerator toward family oriented, the development of miniaturization.
With new energy, new material, new technology appearance and extensive application, traditional is with metal material The Absorption Refrigerator of main body starts gradually to be substituted by new material.Market need it is more cheap, lighter, Installation dilatation is more flexible, modular Absorption Refrigerator, and its all parts is tried one's best with fuselage integrally, knot Structure is simple, volume compact, and running is efficient.
The content of the invention
The present invention is in order to solve the above technical problems, the first purpose, is for absorption refrigeration unit is provided A kind of solution heat exchanger;The solution heat exchanger is the built-in solution heat exchange of absorption refrigeration unit Device.So-called absorption refrigeration unit, refers to the small-sized lithium bromide absorbing system with complete refrigerating function Cold, can be used alone, and also possess the ability that combination is extended to extensive refrigeration matrix;It is so-called built-in Formula solution heat exchanger, refers to being integrated in the body shell of absorption refrigeration unit, is absorption system The equipment that low temperature weak solution in cold unit provides the passage of flowing and carry out heat exchange with high temperature concentrated solution.
Concrete technical scheme is as follows:
A kind of built-in solution heat exchanger of absorption refrigeration unit, is arranged in absorption refrigeration unit, For the low temperature weak solution in absorption refrigeration unit and high temperature concentrated solution to be carried out into heat exchange;
The solution heat exchanger includes the housing of heat exchange wallboard and solution heat exchanger, the heat exchange wallboard Concentrated solution and weak solution passage are collectively formed with housing;
When the low temperature weak solution is contacted by different passages from high temperature concentrated solution with the heat exchange wallboard When, heat exchange is carried out by the heat exchange wallboard.
Further, the solution channel is that low temperature weak solution passage spaced apart from each other and high temperature concentrated solution are logical Road.
Further, the low temperature weak solution passage is provided with the entrance and stream flowed into for the low temperature weak solution The outlet for going out;
The high temperature concentrated solution passage is provided with the outlet of the entrance and outflow flowed into for the high temperature concentrated solution.
Further, the heat exchange wallboard is the how block-shaped thin plate consistent with specification, at uniform intervals It is arranged on the absorption refrigeration unit fuselage inner chamber.
Further, the heat exchange wallboard is stainless steel plate, and the weavy grain being stamped and formed out is distributed with the wallboard Shape raised line.
Further, the heat exchange wallboard is rectangle, and packing ring is lined with edge, to reach the purpose of sealing, And it is collectively forming solution channel with the heat exchange wallboard.
Further, the entrance and exit of the low temperature weak solution passage is separately positioned on institute's absorption refrigeration The lower left corner and the upper right corner of the built-in solution heat exchanger of unit;
It is built-in that the entrance and exit of the high temperature concentrated solution passage is separately positioned on the absorption refrigeration unit The upper left corner and the lower right corner of formula solution heat exchanger.
Further, in the built-in solution heat exchanger of absorption refrigeration unit of the packing ring Two ports are provided with circular seal on diagonal, and blocking solution flows through the port, is also turned on another Cornerwise two ports;
The set location of circular seal is conversely, to form two along right on packing ring in two neighboring passage Linea angulata flowing, cold and hot fluid passage spaced apart from each other.
Further, the housing of the built-in solution heat exchanger of absorption refrigeration unit is by engineering plastics It is made;Heat exchange wallboard is made of stainless steel material.
The second object of the present invention, is to provide a kind of absorption refrigeration unit, and it is provided with as mentioned before The built-in solution heat exchanger of absorption refrigeration unit.
The third object of the present invention, is to provide a kind of absorption refrigeration matrix, including several are absorption Refrigeration unit;
The absorption refrigeration unit is provided with the built-in solution heat of absorption refrigeration unit as previously described and hands over Parallel operation.
The beneficial effects of the present invention are:
The solution heat exchanger more compact structure of small-sized lithium bromide absorbing refrigeration unit of the present invention, it is embedded in Fuselage side wall, the part as body shell, make body shell outside keep smooth, play increase machine The effect of body intensity, and being mutually combined for refrigeration unit is not interfered with, refrigeration unit is extendable to refrigeration The large-scale absorption refrigeration matrix of PD.
Brief description of the drawings
Fig. 1 is absorption refrigeration unit external structure of the present invention and solution heat exchanger in absorption refrigeration list The schematic view of the mounting position of unit;
Fig. 2A is the solution flow passage structure schematic diagram of solution heat exchanger of the invention;
Fig. 2 B are solution heat exchanger internal structure schematic diagrams of the invention;
Fig. 2 C are the cross-sectional views along line C-C in Fig. 2 B
Fig. 3 A, 3B are gasket construction schematic diagrames of the invention.
Wherein, part mark is as follows:
Current interface 105
Weak solution flows into port 201;
Concentrated solution flows out port 202;
Solution pump 203;
Concentrated solution goes to the passage 204 of absorber shell side;
Solution heat exchanger 205;
The entrance 206 of concentrated solution;
The connector 207 of absorber solution dispenser entrance;
The outlet 208 of weak solution;
Weak solution goes to the passage 209 of regenerator;
The connector 210 of the entrance of generator solution dispenser
Weak solution passage 212;
Concentrated solution passage 214;
Heat exchange wallboard 220;
Raised line 222;
Packing ring 300;
Circular seal 304,308.
Specific embodiment
Accompanying drawing constitutes the part of this specification;Below with reference to the accompanying drawings to various specific implementations of the invention Mode is described.It should be appreciated that for convenience of explanation, present invention uses the art for representing direction Language, "front", "rear", " on ", D score, "left", "right" etc. of the invention various show described Example structure division and element, but these direction terms are only to come according to example orientations shown in accompanying drawing Determine.Because disclosed embodiment of this invention can be set according to different directions, so these tables Show that the term in direction is intended only as illustrating and should not be considered as limitation.In the conceived case, in the present invention The identical or similar reference for using, refers to identical part.
Fig. 1 is absorption refrigeration unit external structure of the present invention and built-in solution heat exchanger absorption The schematic view of the mounting position of refrigeration unit.
It is as shown in Figure 1 lithium bromide absorbing type refrigeration unit 100, it is rectangular structure, and inside is provided with again The heat-exchanging part (not shown)s such as raw device, evaporator, absorber, condenser.Suction-type lithium bromide Refrigeration unit is working medium pair with lithium-bromide solution+pure water, and wherein pure water is chilled water, and lithium-bromide solution is suction Receive liquid;Pure water evaporation endothermic in evaporator realizes refrigerating function.It is changed into refrigerant after chilled water heat absorption evaporation Steam.In absorber, refrigerant vapor is brominated lithium solution and absorbs the part for becoming solution, with bromine Change lithium solution and be pumped into regenerator together.In a regenerator, chilled water is with solution thermal regeneration, Chilled water evaporates from solution and becomes gaseous state again.Then, refrigerant vapor is condensed and becomes within the condenser Liquid.Again the chilled water for becoming liquid returns to evaporator and absorbs heat again evaporation.By chilled water from liquid The decalescence of-gaseous state-liquid, endlessly carries out kind of refrigeration cycle.Wherein cold water, hot water and cold But water flows to carry out heat exchange in evaporator, regenerator, absorber and each heat exchanger tube side of condenser. Thus, the surface of refrigeration unit 100 is provided with multiple cold with what extraneous (thermal source, refrigeration duty etc.) was interconnected Water, hot water and cooling water access interface 105;The external world is supplied to refrigeration unit by these interfaces 105 and regenerated Hot water required for device, the cooling required for the cold water required for evaporator, and absorber and condenser Water.
In above-mentioned cooling flow, because lithium bromide weak solution has been cooled water cooling in absorber, temperature Degree is relatively low, meanwhile, the concentrated solution temperature from generator outflow is higher, in order to save the heat of heat dilute solution Amount and cooling concentrated solution cold, improve whole device the thermal efficiency, increased in systems one it is molten Device in liquid heat exchanger, i.e. Fig. 1 shown in absorption refrigeration unit side rectangular area 120, solution Heat exchanger carries out hot friendship by the low temperature weak solution that the high temperature concentrated solution that generator flows out flows out with absorber Change, you can improving weak solution can also reduce concentrated solution into the temperature of absorber into the temperature of generator.
In Fig. 1, solution heat exchanger 205 is arranged on absorption refrigeration unit lateral inner, outside and suction Receipts formula refrigeration unit is connected as a single entity.Shown in rectangular area is the heat exchange wallboard 220 of solution heat exchanger 120 Outside (Fig. 2 B are seen in inboard);The internal structure of solution heat exchanger 120 is shown in Fig. 2A.
Fig. 2A is solution heat exchanger of the invention and solution channel structural representation.
Solution heat exchanger 205 is the partially flat body structure of a rectangle, inside it with polylith exchange heat wallboard (see 220) arranging at uniform intervals in Fig. 2 B, forms multiple solution channels, i.e., spaced apart from each other dilute molten Liquid passage 212 and concentrated solution passage 214.Weak solution passage 212 and concentrated solution passage 214 and heat exchange wallboard 220 cooperatively form closed heat transfer space, the weak solution of low temperature and the concentrated solution of high temperature simultaneously with heat exchange wallboard 220 contacts, heat exchange wallboard 220 becomes the medium of the concentrated solution heat exchange of the weak solution and high temperature of low temperature. The gateway of solution channel is further respectively had on four angles of solution heat exchanger 205, is respectively:Upper left The weak solution of the weak solution entrance 201, upper right corner of the concentrated solution entrance 206, lower left corner at angle exports 208 and The concentrated solution outlet 202 in the lower right corner.
Enter from the entrance 201 in the lower left corner from the weak solution out of solution pump 203, by solution heat exchange Weak solution passage 212 in device 205, is sent to the outlet 208 in the upper right corner, then by passage 209, connection Mouth 210 leads to generator.
At the same time, the concentrated solution for being returned from generator enters solution heat exchanger 205, warp from entrance 206 The concentrated solution passage 214 crossed in solution heat exchanger 205, flow to outlet 202, then by passage 204, Connector 207 leads to absorber.
Fig. 2 B are the internal structure schematic diagrams of solution heat exchanger body of the invention;Fig. 2 C are Fig. 2 B The middle cross-sectional view along line C-C
As shown in Fig. 2 B, 2C, heat exchange wallboard 220 is shape and the identical rectangle of solution heat exchanger 205, It is that stainless steel plate is stamped to form through cold-press process, be stamped and formed out on an internal surface it is some it is intensive in length and breadth Alternate raised line 222, for supporting heat exchange wallboard to bear vacuum pressure, and produces the fluid for flowing through raised line Turbulent flow is given birth to improve heat transfer coefficient.
Fig. 3 A, 3B are the gasket construction schematic diagrames of solution heat exchanger of the invention 205;
In the solution heat exchanger 205 shown in Fig. 2 C, Multi-layer exchanging heat wallboard 220 and packing ring 300 combine shape Into multiple closed fluid heat transfer passages.
As shown in Fig. 3 A, 3B, packing ring 300 is to be provided with two rectangles of circular seal 304 on the diagonal With 308, the position of the circular seal in two neighboring passage is just the opposite;For example in previous passage The position of circular seal 304 is the upper left corner and the lower right corner, the then circular seal of another passage adjacent thereto 308 position is the upper right corner and the lower left corner.Circular seal 304 blocks two ports in the upper left corner and the lower right corner, It is also turned on two ports in the lower left corner and the upper right corner;In contrast, circular seal 308 connects the upper left corner With two ports in the lower right corner, while blocking two ports in the lower left corner and the upper right corner.It is arranged so as to, it is molten Cold and hot fluid multiple passages spaced apart from each other are formed in liquid heat exchanger 205, by Multi-layer exchanging heat wallboard 220 Composition heat-transfer surface, increased heat exchange area.
In solution heat exchanger the flow channel 212 of cold fluid (weak solution) be from the lower left corner 201 to the right The diagonal line passage of the rectangle of the flowing of upper angle 208, due to the circular seal 304 on the packing ring 300 in Fig. 3 Blocking, cold fluid will not flow to the port in the upper left corner or the lower right corner.
The flow channel 214 of hot fluid (concentrated solution) is from the upper left corner 206 to the lower right corner in heat exchanger The diagonal line passage of the rectangle of 202 flowings, due to the resistance of the circular seal 308 on the packing ring 300 in Fig. 3 Disconnected, cold fluid will not flow to the port in the lower left corner or the upper right corner.
Additionally, the body of solution heat exchanger of the invention 205 selects engineering plastics;Heat exchange wallboard 220 From the preferable stainless steel plate of corrosion resistance.The very thin thickness of solution heat exchanger 205, can secretly be embedded in The fuselage side wall of absorption refrigeration unit, the part as fuselage, while heat exchange function is completed, May also function as mitigating fuselage weight on cross sectional shape, strengthen the effect of fuselage intensity.
Although present invention is described for the specific embodiment shown in refer to the attached drawing, should manage Solution, without departing substantially from present invention teach that spirit, scope and background under, absorption refrigeration unit of the invention Built-in solution heat exchanger and the absorption refrigeration unit using the solution heat exchanger and refrigeration matrix There can be many versions.Those of ordinary skill will additionally appreciate different modes in art technology To change the parameter in disclosed embodiment of this invention, size, but this each falls within the present invention and right will In the spirit and scope asked.

Claims (11)

1. a kind of built-in solution heat exchanger of absorption refrigeration unit, is arranged in absorption refrigeration unit, For the low temperature weak solution in absorption refrigeration unit and high temperature concentrated solution to be carried out into heat exchange, its feature exists In:
The solution heat exchanger includes the housing of heat exchange wallboard and solution heat exchanger, the heat exchange wallboard Concentrated solution and weak solution passage are collectively formed with housing;
When the low temperature weak solution is contacted by different passages from high temperature concentrated solution with the heat exchange wallboard When, heat exchange is carried out by the heat exchange wallboard.
2. the built-in solution heat exchanger of absorption refrigeration unit as claimed in claim 1, its feature exists In:
The solution channel is low temperature weak solution passage spaced apart from each other and high temperature concentrated solution passage.
3. the built-in solution heat exchanger of absorption refrigeration unit as claimed in claim 1, its feature exists In:
The low temperature weak solution passage is provided with the outlet of the entrance and outflow flowed into for the low temperature weak solution;
The high temperature concentrated solution passage is provided with the outlet of the entrance and outflow flowed into for the high temperature concentrated solution.
4. the built-in solution heat exchanger of absorption refrigeration unit as claimed in claim 1, its feature exists In:
The heat exchange wallboard is the how block-shaped thin plate consistent with specification, is arranged at uniform intervals described Absorption refrigeration unit fuselage inner chamber.
5. the built-in solution heat exchanger of absorption refrigeration unit as claimed in claim 4, its feature exists In:
The heat exchange wallboard is stainless steel plate, and the weavy grain shape raised line being stamped and formed out is distributed with the wallboard.
6. the built-in solution heat exchanger of absorption refrigeration unit as claimed in claim 1, its feature exists In:
The heat exchange wallboard is rectangle, and packing ring is lined with edge, to reach the purpose of sealing, and with it is described Heat exchange wallboard is collectively forming solution channel.
7. the built-in solution heat exchanger of absorption refrigeration unit as claimed in claim 1, its feature exists In:
It is built-in that the entrance and exit of the low temperature weak solution passage is separately positioned on the absorption refrigeration unit The lower left corner and the upper right corner of formula solution heat exchanger;
It is built-in that the entrance and exit of the high temperature concentrated solution passage is separately positioned on the absorption refrigeration unit The upper left corner and the lower right corner of formula solution heat exchanger.
8. the built-in solution heat exchanger of absorption refrigeration unit as claimed in claim 1, its feature exists In:
The packing ring is two on a diagonal of the built-in solution heat exchanger of absorption refrigeration unit Individual port is provided with circular seal, and blocking solution flows through the port, is also turned on another cornerwise two Individual port;
The set location of circular seal is conversely, to form two along right on packing ring in two neighboring passage Linea angulata flowing, cold and hot fluid passage spaced apart from each other.
9. the built-in solution heat exchanger of absorption refrigeration unit as described in claim 1-8, its feature It is:
The housing of the built-in solution heat exchanger of absorption refrigeration unit is made up of engineering plastics;Heat exchange Wallboard is made of stainless steel material.
10. a kind of absorption refrigeration unit, it is characterised in that:
It is provided with the built-in solution heat exchanger of absorption refrigeration unit as described in claim any one of 1-9.
A kind of 11. absorption refrigeration matrixes, it is characterised in that:
Including several absorption refrigeration units;
The absorption refrigeration unit is provided with the absorption refrigeration unit as described in claim any one of 1-9 Built-in solution heat exchanger.
CN201510844029.2A 2015-11-26 2015-11-26 The built-in solution heat exchanger of absorption refrigeration unit Pending CN106802014A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510844029.2A CN106802014A (en) 2015-11-26 2015-11-26 The built-in solution heat exchanger of absorption refrigeration unit
PCT/CN2016/106963 WO2017088770A1 (en) 2015-11-26 2016-11-23 Built-in solution heat exchanger for absorption refrigeration unit, refrigeration unit, and refrigeration matrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510844029.2A CN106802014A (en) 2015-11-26 2015-11-26 The built-in solution heat exchanger of absorption refrigeration unit

Publications (1)

Publication Number Publication Date
CN106802014A true CN106802014A (en) 2017-06-06

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CN201510844029.2A Pending CN106802014A (en) 2015-11-26 2015-11-26 The built-in solution heat exchanger of absorption refrigeration unit

Country Status (2)

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CN (1) CN106802014A (en)
WO (1) WO2017088770A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1323385A (en) * 1998-10-19 2001-11-21 株式会社荏原制作所 solution heat exchanger for absorption refrigerating machine
CN1425123A (en) * 1999-11-22 2003-06-18 株式会社荏原制作所 Absorption refrigerating machine
WO2015059563A2 (en) * 2013-10-21 2015-04-30 Solarfrost Labs Pty Ltd Modulation absorption refrigerator in plate design
CN205425505U (en) * 2015-11-26 2016-08-03 四川捷元科技有限公司 Built -in solution heat exchanger of absorbed refrigeration unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205425506U (en) * 2015-11-26 2016-08-03 四川捷元科技有限公司 Absorbed refrigeration unit
CN205425504U (en) * 2015-11-26 2016-08-03 四川捷元科技有限公司 Box -like refrigeration matrix of unique tuple

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1323385A (en) * 1998-10-19 2001-11-21 株式会社荏原制作所 solution heat exchanger for absorption refrigerating machine
CN1425123A (en) * 1999-11-22 2003-06-18 株式会社荏原制作所 Absorption refrigerating machine
WO2015059563A2 (en) * 2013-10-21 2015-04-30 Solarfrost Labs Pty Ltd Modulation absorption refrigerator in plate design
CN205425505U (en) * 2015-11-26 2016-08-03 四川捷元科技有限公司 Built -in solution heat exchanger of absorbed refrigeration unit

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